Free MB-820 Mock Exam – Practice Online Confidently

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Exam Code: MB-820
Exam Questions: 314
Microsoft Certified Dynamics 365 Business Central Developer Associate
Updated: 04 Jan, 2026
Question 1

Note: This question is part of a series of questions that present the same scenario. Each question in the series

contains a unique solution that might meet the stated goals. Some question sets might have more than one

correct solution, while others might not have a correct solution.

After you answer a question in this section, you will NOT be able to return to it. As a result, these questions

will not appear on the review screen.

A company creates a Business Central app and a table named MyTable to store records when sales orders are

posted.

Users report the following issues:

• The users receive permission errors related to MyTable.

• Users are no longer able to post sales orders since installing the new app.

• The users cannot access the list page created in MyTable.

You need to resolve the user issues without creating new permission sets. You must use the principle of least

privilege.

Solution: Assign a SUPER permission set.

Does the solution meet the goal?

Options :
Answer: B

Question 2

A company wants to track the total number of sales orders placed for each customer in the current month. Existing reports only show historical data. You need to develop a solution using AL to achieve this.

Which of the following options is the BEST approach to implement this data manipulation in Business Central using AL?


Options :
Answer: C

Question 3

ABC Company uses Dynamics 365 Business Central to manage their purchasing activities. You, as a developer, are tasked with creating a query that retrieves all open purchase orders due within the next 30 days.

Available Data Items:

Purchase Order Header (Purchase Order No., Due Date, Status)

Purchase Order Line (Purchase Order No., Item No., Quantity)

Which filter criteria should be applied in the query to achieve the desired result?

Options :
Answer: A

Question 4

The Sales Team Role Center page you created has a filter on the "Top Customers by Revenue" section that dynamically updates the list and the embedded chart. However, users report that the chart sometimes takes longer to update than the list. How can you improve the performance of the chart loading on this page?

Options :
Answer: B

Question 5

You have written automated UI tests for a custom page in your Business Central extension, but they are failing intermittently. You need to identify the root cause of the failures and fix the tests.

Which of the following approaches is the most effective for debugging these UI tests?


Options :
Answer: D

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Practicing : 1 - 5 of 314 Questions

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